[PATCH] zfcp: convert to compat_ioctl

Signed-off-by: Andreas Herrmann <aherrman@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 12 insertions, 22 deletions

diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index 6a43322ccb0..ce398aa9e01 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -52,19 +52,18 @@ static inline int zfcp_sg_list_copy_from_user(struct zfcp_sg_list *,
 static inline int zfcp_sg_list_copy_to_user(void __user *,
 					    struct zfcp_sg_list *, size_t);
 
-static int zfcp_cfdc_dev_ioctl(struct inode *, struct file *,
-	unsigned int, unsigned long);
+static int zfcp_cfdc_dev_ioctl(struct file *, unsigned int, unsigned long);
 
 #define ZFCP_CFDC_IOC_MAGIC                     0xDD
 #define ZFCP_CFDC_IOC \
 	_IOWR(ZFCP_CFDC_IOC_MAGIC, 0, struct zfcp_cfdc_sense_data)
 
-#ifdef CONFIG_COMPAT
-static struct ioctl_trans zfcp_ioctl_trans = {ZFCP_CFDC_IOC, (void*) sys_ioctl};
-#endif
 
 static struct file_operations zfcp_cfdc_fops = {
-	.ioctl = zfcp_cfdc_dev_ioctl
+	.unlocked_ioctl = zfcp_cfdc_dev_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl = zfcp_cfdc_dev_ioctl
+#endif
 };
 
 static struct miscdevice zfcp_cfdc_misc = {
@@ -308,23 +307,16 @@ zfcp_module_init(void)
 	if (!zfcp_transport_template)
 		return -ENODEV;
 
-	retval = register_ioctl32_conversion(zfcp_ioctl_trans.cmd,
-					     zfcp_ioctl_trans.handler);
-	if (retval != 0) {
-		ZFCP_LOG_INFO("registration of ioctl32 conversion failed\n");
-		goto out;
-	}
-
 	retval = misc_register(&zfcp_cfdc_misc);
 	if (retval != 0) {
 		ZFCP_LOG_INFO("registration of misc device "
 			      "zfcp_cfdc failed\n");
-		goto out_misc_register;
-	} else {
-		ZFCP_LOG_TRACE("major/minor for zfcp_cfdc: %d/%d\n",
-			       ZFCP_CFDC_DEV_MAJOR, zfcp_cfdc_misc.minor);
+		goto out;
 	}
 
+	ZFCP_LOG_TRACE("major/minor for zfcp_cfdc: %d/%d\n",
+		       ZFCP_CFDC_DEV_MAJOR, zfcp_cfdc_misc.minor);
+
 	/* Initialise proc semaphores */
 	sema_init(&zfcp_data.config_sema, 1);
 
@@ -348,8 +340,6 @@ zfcp_module_init(void)
 
  out_ccw_register:
 	misc_deregister(&zfcp_cfdc_misc);
- out_misc_register:
-	unregister_ioctl32_conversion(zfcp_ioctl_trans.cmd);
  out:
 	return retval;
 }
@@ -370,9 +360,9 @@ zfcp_module_init(void)
  *              -EPERM      - Cannot create or queue FSF request or create SBALs
  *              -ERESTARTSYS- Received signal (is mapped to EAGAIN by VFS)
  */
-static int
-zfcp_cfdc_dev_ioctl(struct inode *inode, struct file *file,
-                    unsigned int command, unsigned long buffer)
+static long
+zfcp_cfdc_dev_ioctl(struct file *file, unsigned int command,
+		    unsigned long buffer)
 {
 	struct zfcp_cfdc_sense_data *sense_data, __user *sense_data_user;
 	struct zfcp_adapter *adapter = NULL;